PD-6609 Complete Document History
Environmental cleanliness in enclosed spaces. Guide to in situ high efficiency filter leak testing


Obsolete Revision Information:
   REPLACED BY BS-EN-ISO-14644-3 - WITHDRAWN IN 2020 - June 19, 2020
   2007 EDITION - REAFFIRMED IN 10/1/2012 - July 31, 2007
   2000 EDITION - WITHDRAWN, 7/31/2007 - July 15, 2000
   1996 EDITION - WITHDRAWN, 7/15/2000 - Dec. 15, 1996